Novel reinforced stable storage battery grid

Abstract

The utility model provides a novel reinforced stable type storage battery grid, which comprises a frame body and transverse reinforcing ribs, the upper surface of the frame body is fixedly connected with tabs, the two sides in the frame body are symmetrically connected with the transverse reinforcing ribs, the top and the bottom in the frame body are symmetrically connected with vertical reinforcing ribs, and the top of the frame body is symmetrically connected with auxiliary rods. Through holes are symmetrically formed in the middle of the upper surface of the transverse reinforcing rib, limiting grooves are symmetrically formed in the two sides of the upper surface of the transverse reinforcing rib, the transverse reinforcing rib is fixedly connected with the vertical reinforcing rib, and positioning grooves are symmetrically formed in the surface of the vertical reinforcing rib. Through the cooperation of the transverse reinforcing ribs, the vertical reinforcing ribs, the limiting grooves, the through holes and the positioning grooves, the contact area between the active material and the grid can be effectively increased, so that the stability of the connection between the active material and the grid is effectively enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of battery grids, in particular to a novel reinforced and stable storage battery grid. Background Art

[0002] The plates in a lead-acid battery are composed of a grid and an active material. Both the grid and the active material are key components that determine the capacity and life of the lead-acid battery. The current conduction during the charge and discharge process of the lead-acid battery is mainly completed by the grid. The grid plays a role in conducting current and supporting the active material in the lead-acid battery. It also plays an important role in the charge acceptance, discharge performance and cycle life of the lead-acid battery. In the prior art, most lead-acid battery grids are mesh structures with horizontal and vertical ribs in the frame, and both sides are coated with lead paste. The lead paste on both sides will be fixed on the grid after curing. However, since the overall structure of the mesh grid is relatively simple, and the active material layer coated on the surface of the grid is relatively thick, the contact area between the grid and the active material is small, which leads to the grid and The active material is not firmly fixed. During the charge and discharge process, the active material and the grid are prone to fall off, thereby reducing the life and capacity of the entire lead-acid battery. Utility Model Content

[0003] In order to overcome the defects of the prior art, a new type of reinforced and stable battery grid is provided to solve the problems raised in the above background technology.

[0004] In order to achieve the above-mentioned purpose, a new type of reinforced and stable battery grid is provided, including: a frame and transverse reinforcing ribs, the upper surface of the frame is fixedly connected to the pole ear, and the two sides of the frame are symmetrically connected to the transverse reinforcing ribs, and the top and bottom of the frame are symmetrically connected to the vertical reinforcing ribs, and at the same time, the top of the frame is symmetrically connected to the auxiliary rod, and the middle part of the upper surface of the transverse reinforcing ribs is symmetrically provided with through holes, and the two sides of the upper surface of the transverse reinforcing ribs are symmetrically provided with limiting grooves, and the transverse reinforcing ribs are fixedly connected to the vertical reinforcing ribs, and the surfaces of the vertical reinforcing ribs are symmetrically provided with positioning grooves.

[0005] Preferably, a plurality of groups of transverse reinforcing ribs are fixedly connected in parallel and at equal intervals in the frame, the plurality of groups of transverse reinforcing ribs are all in a long strip structure, and the width of the transverse reinforcing ribs is equal to the thickness of the frame.

[0006] Preferably, the two groups of limiting grooves symmetrically opened on the upper surface of the transverse reinforcing rib are both in the form of long strips, and the cross-section formed by the combination of the transverse reinforcing rib and the limiting grooves is in the form of an E-shaped structure.

[0007] Preferably, the multiple groups of through holes opened in parallel and at equal intervals on the upper surface of the transverse reinforcing ribs are all cylindrical structures, and mounting holes are opened on the surface of the transverse reinforcing ribs at positions corresponding to the vertical reinforcing ribs. The transverse reinforcing ribs and the vertical reinforcing ribs are combined to form a tic-tac-toe structure.

[0008] Preferably, a plurality of auxiliary rods are fixedly connected in parallel and at equal intervals at the top of the frame, and the auxiliary rods are cylindrical in structure, and the lower ends of the auxiliary rods are fixedly connected to the surface of the transverse reinforcing ribs, and the auxiliary rods and the vertical reinforcing ribs are alternately distributed.

[0009] Preferably, a plurality of groups of vertical reinforcing ribs are fixedly connected in parallel and at equal intervals in the frame, and the plurality of groups of vertical reinforcing ribs are all cylindrical in structure as a whole, and the diameter of the vertical reinforcing ribs is smaller than the width of the transverse reinforcing ribs.

[0010] Preferably, a plurality of groups of positioning grooves are provided at equal intervals around the circumference of the surface of the vertical reinforcing rib, and the plurality of groups of positioning grooves are combined together to form a positioning structure, and a plurality of groups of positioning structures are provided at equal intervals parallel to the axial direction of the vertical reinforcing rib, and at the same time, the cross-section of the positioning groove is a semicircular structure, and the edges at the opening of the positioning groove are an arc-shaped structure.

[0011] Compared with the prior art, the beneficial effect of the utility model is that through the cooperation of the positioning grooves, the limiting grooves and the through holes, the surface area of ​​the transverse reinforcing ribs and the vertical reinforcing ribs can be effectively increased, and then the contact area between the active material and the grid can be increased, thereby helping to enhance the stability of the connection between the grid and the active material, thereby reducing the chance of accidental falling off of the active material, reducing the chance of battery failure, and ensuring that the battery has a good service life and capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.

[0013] Figure 2 It is a side view schematic diagram of an embodiment of the utility model.

[0014] Figure 3 It is a schematic top view of an embodiment of the utility model.

[0015] Figure 4 For the utility model embodiment Figure 1 An enlarged schematic diagram of point A.

[0016] In the figure: 1. pole ear; 2. frame; 3. auxiliary rod; 4. horizontal reinforcing rib; 5. vertical reinforcing rib; 6. positioning groove; 7. through hole; 8. limiting groove. DETAILED DESCRIPTION

[0017] Reference Figures 1 to 4As shown, the utility model provides a new type of reinforced and stable battery grid, including: a frame 2 and a transverse reinforcing rib 4, the upper surface of the frame 2 is fixedly connected to the pole ear 1, and the two sides of the frame 2 are symmetrically connected to the transverse reinforcing rib 4, and the top and bottom of the frame 2 are symmetrically connected to the vertical reinforcing rib 5, and at the same time, the top of the frame 2 is symmetrically connected to the auxiliary rod 3, and the middle part of the upper surface of the transverse reinforcing rib 4 is symmetrically provided with a through hole 7, and the two sides of the upper surface of the transverse reinforcing rib 4 are symmetrically provided with a limiting groove 8, and the transverse reinforcing rib 4 is fixedly connected to the vertical reinforcing rib 5, and the surface of the vertical reinforcing rib 5 is symmetrically provided with a positioning groove 6.

[0018] In this embodiment, when the active material is coated on the surface of the grid, the active material will contact the surfaces of the transverse reinforcement ribs 4 and the vertical reinforcement ribs 5 respectively, so that the active material can synchronously fill the limiting grooves 8 and through holes 7 opened on the surface of the transverse reinforcement ribs 4 and the positioning grooves 6 opened on the surface of the vertical reinforcement ribs 5, thereby increasing the contact area between the active material and the grid. After the active material is solidified, the active material filled in the limiting grooves 8, through holes 7 and positioning grooves 6 can further strengthen the stability of the connection between the active material and the grid, effectively reducing the probability of accidental falling off of the active material.

[0019] As a preferred implementation, multiple groups of transverse reinforcing ribs 4 are fixedly connected in parallel and at equal intervals in the frame 2 . The multiple groups of transverse reinforcing ribs 4 are all in a long strip structure, and the width of the transverse reinforcing ribs 4 is equal to the thickness of the frame 2 .

[0020] In this embodiment, if Figure 1 and Figure 2 The provision of the transverse reinforcing ribs 4 can not only enhance the structural strength of the frame 2, but also assist in enhancing the connection effect between the active material and the grid, thereby providing attachment support for the coating of the active material.

[0021] As a preferred embodiment, the two groups of limiting grooves 8 symmetrically opened on the upper surface of the transverse reinforcing rib 4 are both in the form of long strips, and the cross-section formed by the combination of the transverse reinforcing rib 4 and the limiting grooves 8 is in the form of an E-shaped structure.

[0022] In this embodiment, if Figure 2 and Figure 3 The opening of the limiting groove 8 can help increase the area of ​​the upper surface of the transverse reinforcement rib 4, and then help increase the contact area between the active material and the transverse reinforcement rib 4, so as to help enhance the stability of the connection between the active material and the transverse reinforcement rib 4. At the same time, after the active material is solidified, the structural setting of the limiting groove 8 can further enhance the stability of the connection between the active material and the transverse reinforcement rib 4.

[0023] As a preferred embodiment, the multiple groups of through holes 7 opened in parallel and at equal intervals on the upper surface of the transverse reinforcing rib 4 are all cylindrical structures, and mounting holes are opened on the surface of the transverse reinforcing rib 4 corresponding to the position of the vertical reinforcing rib 5. The transverse reinforcing rib 4 and the vertical reinforcing rib 5 are combined together to form a tic-tac-toe structure.

[0024] In this embodiment, if Figure 1 and Figure 3 The setting of the through hole 7 allows the active material to be in full contact with the transverse reinforcing rib 4, which can then help enhance the fixing effect of the active material with the transverse reinforcing rib 4 after solidification. At the same time, the transverse reinforcing rib 4 and the vertical reinforcing rib 5 can also be integrally formed through a specific mold.

[0025] As a preferred embodiment, multiple groups of auxiliary rods 3 are fixedly connected at parallel and equal intervals at the top of the frame 2, and the auxiliary rods 3 are cylindrical in structure, and the lower ends of the auxiliary rods 3 are fixedly connected to the surface of the transverse reinforcing ribs 4, and the auxiliary rods 3 and the vertical reinforcing ribs 5 are alternately distributed.

[0026] In this embodiment, if Figure 1 and Figure 3 The setting of the auxiliary rod 3 can share the corresponding current for the end of the vertical reinforcing rib 5 close to the pole ear 1, and then can help reduce the probability of wear of the vertical reinforcing rib 5 and help extend the service life of the grid.

[0027] As a preferred implementation, multiple groups of vertical reinforcing ribs 5 are fixedly connected in parallel and at equal intervals in the frame 2 , and the multiple groups of vertical reinforcing ribs 5 are cylindrical in structure as a whole, and the diameter of the vertical reinforcing ribs 5 is smaller than the width of the transverse reinforcing ribs 4 .

[0028] In this embodiment, if Figure 2 and Figure 3 The size setting of the vertical reinforcing ribs 5 can help increase the coating amount of the active material on the grid surface, thereby increasing the energy density of the battery and extending the cycle life.

[0029] As a preferred embodiment, the surface of the vertical reinforcement rib 5 is provided with multiple groups of positioning grooves 6 at equal intervals along the circumferential direction, and the multiple groups of positioning grooves 6 are combined together to form a positioning structure, and the vertical reinforcement rib 5 is provided with multiple groups of positioning structures at equal intervals in parallel along the axial direction, and at the same time, the cross-section of the positioning groove 6 is a semicircular structure, and the edges at the opening of the positioning groove 6 are an arc-shaped structure.

[0030] In this embodiment, if Figure 2 , Figure 3 and Figure 4The opening of the positioning groove 6 can help increase the contact area between the active material and the vertical reinforcing rib 5, and after the active material is solidified, it can strengthen the stability of the connection between the active material and the vertical reinforcing rib 5, reduce the probability of accidental falling off of the active material, and the arc structure at the edge of the positioning groove 6 can also avoid excessive accumulation of charges and reduce the probability of grid failure.

[0031] The new reinforced and stable battery grid of the utility model can effectively increase the contact area between the active material and the grid through the cooperation of the horizontal reinforcing ribs 4, the vertical reinforcing ribs 5, the limiting grooves 8, the through holes 7 and the positioning grooves 6, thereby effectively strengthening the stability of the connection between the active material and the grid, and can also help increase the coating amount of the active material on the surface of the grid, improve the energy density of the battery, and extend the cycle life.

Claims

1. A new type of reinforced and stable battery grid, comprising: The frame (2) and the transverse reinforcing rib (4) are characterized in that: the upper surface of the frame (2) is fixedly connected to the pole ear (1), and the two sides inside the frame (2) are symmetrically connected to the transverse reinforcing rib (4), and the top and bottom inside the frame (2) are symmetrically connected to the vertical reinforcing rib (5), and at the same time, the top of the frame (2) is symmetrically connected to the auxiliary rod (3), and the middle part of the upper surface of the transverse reinforcing rib (4) is symmetrically provided with a through hole (7), and the two sides of the upper surface of the transverse reinforcing rib (4) are symmetrically provided with a limiting groove (8), and the transverse reinforcing rib (4) is fixedly connected to the vertical reinforcing rib (5), and the surface of the vertical reinforcing rib (5) is symmetrically provided with a positioning groove (6).

2. A novel reinforced and stable battery grid according to claim 1, characterized in that: A plurality of groups of transverse reinforcing ribs (4) are fixedly connected in parallel and at equal intervals in the frame (2); the plurality of groups of transverse reinforcing ribs (4) are all in a long strip structure, and the width of the transverse reinforcing ribs (4) is equal to the thickness of the frame (2).

3. A novel reinforced and stable battery grid according to claim 1, characterized in that: The two groups of limiting grooves (8) symmetrically arranged on the upper surface of the transverse reinforcing rib (4) are both in the form of long strips, and the cross section formed by the combination of the transverse reinforcing rib (4) and the limiting grooves (8) is in the form of an E-shaped structure.

4. A novel reinforced and stable battery grid according to claim 1, characterized in that: The plurality of through holes (7) arranged in parallel and at equal intervals on the upper surface of the transverse reinforcing rib (4) are all cylindrical structures, and mounting holes are arranged on the surface of the transverse reinforcing rib (4) at positions corresponding to the positions of the vertical reinforcing ribs (5). The transverse reinforcing rib (4) and the vertical reinforcing rib (5) are combined together to form a tic-tac-toe structure.

5. A novel reinforced and stable battery grid according to claim 1, characterized in that: A plurality of groups of auxiliary rods (3) are fixedly connected in parallel and at equal intervals at the top of the frame (2), and the auxiliary rods (3) are cylindrical in structure. The lower ends of the auxiliary rods (3) are fixedly connected to the surface of the transverse reinforcing ribs (4), and the auxiliary rods (3) and the vertical reinforcing ribs (5) are alternately distributed.

6. A novel reinforced and stable battery grid according to claim 1, characterized in that: A plurality of sets of vertical reinforcing ribs (5) are fixedly connected in parallel and at equal intervals in the frame (2), and the plurality of sets of vertical reinforcing ribs (5) are all cylindrical in structure as a whole, and the diameter of the vertical reinforcing ribs (5) is smaller than the width of the transverse reinforcing ribs (4).

7. A novel reinforced and stable battery grid according to claim 1, characterized in that: The surface of the vertical reinforcing rib (5) is provided with a plurality of groups of positioning grooves (6) at equal intervals around the circumference, and the plurality of groups of positioning grooves (6) are combined together to form a positioning structure, and the vertical reinforcing rib (5) is provided with a plurality of groups of positioning structures at equal intervals in parallel along the axial direction, and the cross section of the positioning groove (6) is a semicircular structure, and the edges at the openings of the positioning grooves (6) are an arc-shaped structure.

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